CVE-2021-27751 Explained : Impact and Mitigation

HCL Commerce is affected by an Insufficient Session Expiration vulnerability that allows access to parts of the application even after the session expires.

Understanding CVE-2021-27751

This CVE highlights the Insufficient Session Expiration vulnerability affecting HCL Commerce.

What is CVE-2021-27751?

CVE-2021-27751 is a vulnerability in HCL Commerce that enables unauthorized access to certain application parts after the session has expired.

The Impact of CVE-2021-27751

This vulnerability poses a medium-severity risk with a base score of 4.4, affecting confidentiality and integrity, although it requires user interaction for exploitation.

Technical Details of CVE-2021-27751

The vulnerability is marked by low attack complexity, requiring local access and no privileges, impacting confidentiality and integrity, with no availability impact.

Vulnerability Description

HCL Commerce versions 8.0 - 8.0.4.27, 9.0 - 9.0.1.17, and 9.1.0 - 9.1.8 are affected by this Insufficient Session Expiration flaw.

Affected Systems and Versions

Product: HCL Commerce
Vendor: HCL Software
Affected Versions: 8.0 - 8.0.4.27, 9.0 - 9.0.1.17, 9.1.0 - 9.1.8

Exploitation Mechanism

The vulnerability occurs when parts of the HCL Commerce application remain accessible even after a user's session has expired, potentially leading to unauthorized data access.

Mitigation and Prevention

Addressing CVE-2021-27751 requires immediate action and long-term security practices.

Immediate Steps to Take

Monitor and update session expiration settings in HCL Commerce configurations.
Regularly check for security updates and patches from HCL Software.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities proactively.
Implement multi-factor authentication and access controls to enhance security.

Patching and Updates

Stay informed about security bulletins and updates from HCL Software to apply patches promptly for CVE-2021-27751.